38520713

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 36

約数和(自身を含む): 50489460

約数和(自身を除く): 11968747

約数列:

[1, 7, 11, 49, 73, 77, 89, 121, 511, 539, 623, 803, 847, 979, 3577, 4361, 5621, 5929, 6497, 6853, 8833, 10769, 39347, 45479, 47971, 61831, 71467, 75383, 318353, 432817, 500269, 527681, 786137, 3501883, 5502959, 38520713]

約数ペア:

[(1, 38520713), (7, 5502959), (11, 3501883), (49, 786137), (73, 527681), (77, 500269), (89, 432817), (121, 318353), (511, 75383), (539, 71467), (623, 61831), (803, 47971), (847, 45479), (979, 39347), (3577, 10769), (4361, 8833), (5621, 6853), (5929, 6497)]